MC haNsAi
type: MusicGroup
genre: k-rap
popularity: 4
followers: 389
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb03109c46d23a68119ece58c674c2430025b71c7e50c50a779be679bb7d0ac72. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/792afd2b-ed13-4e7c-91e2-2fda494a2848.json and https://artists.proofprofile.net/proofs/artist/792afd2b-ed13-4e7c-91e2-2fda494a2848.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: 파랑색 파란
  type: MusicAlbum
  date published: 2000-07-01
album: Chapter02_Blue Leaf (CD1)
  type: MusicAlbum
  date published: 2001-05-22
album: Love Song
  type: MusicAlbum
  date published: 2002-08-07
album: 사랑이라고 말하는 마음의 병…
  type: MusicAlbum
  date published: 2003-09-06
album: 첫번째 크리스마스
  type: MusicAlbum
  date published: 2004-12-17
album: My Birthday
  type: MusicAlbum
  date published: 2008-08-26
album: 급이달라
  type: MusicAlbum
  date published: 2008-12-03
album: 사랑은 유리 같은 것
  type: MusicAlbum
  date published: 2009-02-25
album: 7th 'Rap & Blues' Take1
  type: MusicAlbum
  date published: 2009-06-05
album: 귀여워 (Acoustic Version)
  type: MusicAlbum
  date published: 2009-07-31
album: 7th 'Rap & Blues' Take2
  type: MusicAlbum
  date published: 2009-11-10
album: With U
  type: MusicAlbum
  date published: 2009-12-24
album: Loview Music Pt. 1
  type: MusicAlbum
  date published: 2010-03-15
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      date published: 2010-03-15
    genre: k-rap
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x520095aac08265a387e06c79671f0ec274d7fee42f6077cf6c8383c9e7bac296. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA341637887.
      date published: 2026-07-19T07:14:39Z
    audio: 믿겨지지 않는 이야기
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album: Loview Music Pt. 1
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  date published: 2010-03-15
  track: 믿겨지지 않는 이야기
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    by artist: MC haNsAi
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      date published: 2010-03-15
    genre: k-rap
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
    audio: 믿겨지지 않는 이야기
album: 7th 'Rap & Blues' Take3
album: 7th Rap & Blues Take4
album: Rap & Blues Take5
album: 새콤달콤해
album: 그날처럼
album: Rap & Blues
album: 크리스마스에 짜증난 여친 달래기
album: Face (Ghostface)
album: FACE (Starface)
album: FACE (CD2 Starface)
album: 알게뭐야 (Original Webtoon Soundtrack) Pt.4 - When I Love
album: Hero
album: When I Love (from "Whatever") (feat. Jiyeon Ahn)
album: Miss you
album: Baby
album: First Date
album: The Dove
album: Drumstick Love (feat. Romantic Melody Chobi)
album: Drumstick Love
album: Eighth
album: Soft Touch
album: 자서 :안개의 서
album: 자서 :Law of Addiction
album: 맛있는 녀석들
album: 여친얼굴
album: 엄마의 아이
album: 파랑색 파란 #001 [나의 의미]
album: Playground
album: Study and Chill
album: You Never Know
album: Re-Verse
album: 1999
album: Scar
album: Air Conditioner
album: THREE
album: 시니어 건강 힙합

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x520095aac08265a387e06c79671f0ec274d7fee42f6077cf6c8383c9e7bac296. Chain 2 (Bitcoin): anchored in block 958377 (2026-07-17T06:48:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA341637887.
date published: 2026-07-17T06:48:00Z

믿겨지지 않는 이야기
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additional property: Musical Key
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
  type: PropertyValue
  value: 0.178
additional property: Acousticness
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additional property: Valence (Positivity)
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7th 'Rap & Blues' Take3
type: MusicAlbum
date published: 2010-11-15

7th Rap & Blues Take4
type: MusicAlbum
date published: 2011-01-21

Rap & Blues Take5
type: MusicAlbum
date published: 2011-05-06

새콤달콤해
type: MusicAlbum
date published: 2011-08-05

그날처럼
type: MusicAlbum
date published: 2011-09-30

Rap & Blues
type: MusicAlbum
date published: 2011-10-28

크리스마스에 짜증난 여친 달래기
type: MusicAlbum
date published: 2011-12-09

Face (Ghostface)
type: MusicAlbum
date published: 2012-09-14

FACE (Starface)
type: MusicAlbum
date published: 2012-11-14

FACE (CD2 Starface)
type: MusicAlbum
date published: 2013-02-27

알게뭐야 (Original Webtoon Soundtrack) Pt.4 - When I Love
type: MusicAlbum
date published: 2013-09-30

Hero
type: MusicAlbum
date published: 2013-11-08

When I Love (from "Whatever") (feat. Jiyeon Ahn)
type: MusicAlbum
date published: 2013-11-08

Miss you
type: MusicAlbum
date published: 2014-05-16

Baby
type: MusicAlbum
date published: 2014-07-23

First Date
type: MusicAlbum
date published: 2014-09-30

The Dove
type: MusicAlbum
date published: 2014-11-28

Drumstick Love (feat. Romantic Melody Chobi)
type: MusicAlbum
date published: 2015-01-27

Drumstick Love
type: MusicAlbum
date published: 2015-01-27

Eighth
type: MusicAlbum
date published: 2015-06-09

Soft Touch
type: MusicAlbum
date published: 2015-12-24

자서 :안개의 서
type: MusicAlbum
date published: 2016-12-05

자서 :Law of Addiction
type: MusicAlbum
date published: 2017-02-08

맛있는 녀석들
type: MusicAlbum
date published: 2017-10-23

여친얼굴
type: MusicAlbum
date published: 2018-09-05

엄마의 아이
type: MusicAlbum
date published: 2019-09-24

파랑색 파란 #001 [나의 의미]
type: MusicAlbum
date published: 2021-11-01

Playground
type: MusicAlbum
date published: 2021-12-13

Study and Chill
type: MusicAlbum
date published: 2022-01-17

You Never Know
type: MusicAlbum
date published: 2022-03-25

Re-Verse
type: MusicAlbum
date published: 2022-04-19

1999
type: MusicAlbum
date published: 2022-05-24

Scar
type: MusicAlbum
date published: 2022-06-21

Air Conditioner
type: MusicAlbum
date published: 2022-07-26

THREE
type: MusicAlbum
date published: 2023-01-27

시니어 건강 힙합
type: MusicAlbum
date published: 2024-10-13